[ccan] [PATCH] tools: Add create-ccan-tree utility

[Rusty Russell]

On Wed, 16 May 2012 11:02:56 +0800, Jeremy Kerr <jk at ozlabs.org> wrote:
> Add a script to create a ccan source tree for inclusion into projects'
> distributed code.
> 
> create-ccan-tree takes a list of ccan modules and copies them, plus any
> dependent modules, into a target directory. Enough build infrastructure
> is added to build libccan.a from the ccan modules.
> 
> Typical usage for my project that uses talloc and read-write-all:
> 
>   lib/ccan.git/tools/create-ccan-tree --exclude-tests \
> 		lib/ccan/ talloc read-write-all
> 
> - this uses a git submodule in $PWDlib/ccan.git to create a source tree
> in $PWD/lib/ccan, containing code for talloc and read-write-all.
> 
> Signed-off-by: Jeremy Kerr <jeremy.kerr at canonical.com>

Cool!  We prefer our helpers in C, of course, but as this already
exists, I've included it.

This is something that ccantool should eventually do, of course...

Thanks!
Rusty.